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    <script>
        let sum = [2, 6, 18, 15, 40]
        let gentle = 0
        for(let i = 0 ; i < sum.length ; i++ ){
            if(sum[i] % 3 ===0){
                if(sum[i] % 2 ===0 ){
                    gentle += sum[i]
                }
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